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<FONT color="green">001</FONT>    /* ========================================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JCommon : a free general purpose class library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ========================================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     * <a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jcommon/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it <a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by <a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or <a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but <a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY <a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public <a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, <a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.  <a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. <a name="line.24"></a>
<FONT color="green">025</FONT>     * in the United States and other countries.]<a name="line.25"></a>
<FONT color="green">026</FONT>     * <a name="line.26"></a>
<FONT color="green">027</FONT>     * -------------------------------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * AbstractElementDefinitionHandler.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * -------------------------------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C)opyright 2003-2005, by Thomas Morgner and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  Kevin Kelley &lt;kelley@ruralnet.net&gt; -<a name="line.32"></a>
<FONT color="green">033</FONT>     *                   30718 Rd. 28, La Junta, CO, 81050  USA. <a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * $Id: Base64.java,v 1.4 2005/10/18 13:33:53 mungady Exp $<a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * Changes<a name="line.37"></a>
<FONT color="green">038</FONT>     * -------------------------<a name="line.38"></a>
<FONT color="green">039</FONT>     * 23.09.2003 : Initial version<a name="line.39"></a>
<FONT color="green">040</FONT>     *<a name="line.40"></a>
<FONT color="green">041</FONT>     */<a name="line.41"></a>
<FONT color="green">042</FONT>    package org.jfree.xml.util;<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>    import java.io.BufferedInputStream;<a name="line.44"></a>
<FONT color="green">045</FONT>    import java.io.BufferedOutputStream;<a name="line.45"></a>
<FONT color="green">046</FONT>    import java.io.BufferedReader;<a name="line.46"></a>
<FONT color="green">047</FONT>    import java.io.BufferedWriter;<a name="line.47"></a>
<FONT color="green">048</FONT>    import java.io.ByteArrayOutputStream;<a name="line.48"></a>
<FONT color="green">049</FONT>    import java.io.CharArrayWriter;<a name="line.49"></a>
<FONT color="green">050</FONT>    import java.io.File;<a name="line.50"></a>
<FONT color="green">051</FONT>    import java.io.FileInputStream;<a name="line.51"></a>
<FONT color="green">052</FONT>    import java.io.FileOutputStream;<a name="line.52"></a>
<FONT color="green">053</FONT>    import java.io.FileReader;<a name="line.53"></a>
<FONT color="green">054</FONT>    import java.io.FileWriter;<a name="line.54"></a>
<FONT color="green">055</FONT>    import java.io.InputStream;<a name="line.55"></a>
<FONT color="green">056</FONT>    import java.io.OutputStream;<a name="line.56"></a>
<FONT color="green">057</FONT>    import java.io.Reader;<a name="line.57"></a>
<FONT color="green">058</FONT>    import java.io.Writer;<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>    /**<a name="line.60"></a>
<FONT color="green">061</FONT>     * Provides encoding of raw bytes to base64-encoded characters, and<a name="line.61"></a>
<FONT color="green">062</FONT>     * decoding of base64 characters to raw bytes.<a name="line.62"></a>
<FONT color="green">063</FONT>     * date: 06 August 1998<a name="line.63"></a>
<FONT color="green">064</FONT>     * modified: 14 February 2000<a name="line.64"></a>
<FONT color="green">065</FONT>     * modified: 22 September 2000<a name="line.65"></a>
<FONT color="green">066</FONT>     *<a name="line.66"></a>
<FONT color="green">067</FONT>     * @author Kevin Kelley (kelley@ruralnet.net)<a name="line.67"></a>
<FONT color="green">068</FONT>     * @version 1.3<a name="line.68"></a>
<FONT color="green">069</FONT>     */<a name="line.69"></a>
<FONT color="green">070</FONT>    public class Base64 {<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>      private Base64 ()<a name="line.72"></a>
<FONT color="green">073</FONT>      {<a name="line.73"></a>
<FONT color="green">074</FONT>      }<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>        /**<a name="line.76"></a>
<FONT color="green">077</FONT>         * returns an array of base64-encoded characters to represent the<a name="line.77"></a>
<FONT color="green">078</FONT>         * passed data array.<a name="line.78"></a>
<FONT color="green">079</FONT>         *<a name="line.79"></a>
<FONT color="green">080</FONT>         * @param data the array of bytes to encode<a name="line.80"></a>
<FONT color="green">081</FONT>         * @return base64-coded character array.<a name="line.81"></a>
<FONT color="green">082</FONT>         */<a name="line.82"></a>
<FONT color="green">083</FONT>        public static char[] encode(final byte[] data) {<a name="line.83"></a>
<FONT color="green">084</FONT>            final char[] out = new char[((data.length + 2) / 3) * 4];<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>            //<a name="line.86"></a>
<FONT color="green">087</FONT>            // 3 bytes encode to 4 chars.  Output is always an even<a name="line.87"></a>
<FONT color="green">088</FONT>            // multiple of 4 characters.<a name="line.88"></a>
<FONT color="green">089</FONT>            //<a name="line.89"></a>
<FONT color="green">090</FONT>            for (int i = 0, index = 0; i &lt; data.length; i += 3, index += 4) {<a name="line.90"></a>
<FONT color="green">091</FONT>                boolean quad = false;<a name="line.91"></a>
<FONT color="green">092</FONT>                boolean trip = false;<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>                int val = (0xFF &amp; data[i]);<a name="line.94"></a>
<FONT color="green">095</FONT>                val &lt;&lt;= 8;<a name="line.95"></a>
<FONT color="green">096</FONT>                if ((i + 1) &lt; data.length) {<a name="line.96"></a>
<FONT color="green">097</FONT>                    val |= (0xFF &amp; data[i + 1]);<a name="line.97"></a>
<FONT color="green">098</FONT>                    trip = true;<a name="line.98"></a>
<FONT color="green">099</FONT>                }<a name="line.99"></a>
<FONT color="green">100</FONT>                val &lt;&lt;= 8;<a name="line.100"></a>
<FONT color="green">101</FONT>                if ((i + 2) &lt; data.length) {<a name="line.101"></a>
<FONT color="green">102</FONT>                    val |= (0xFF &amp; data[i + 2]);<a name="line.102"></a>
<FONT color="green">103</FONT>                    quad = true;<a name="line.103"></a>
<FONT color="green">104</FONT>                }<a name="line.104"></a>
<FONT color="green">105</FONT>                out[index + 3] = alphabet[(quad ? (val &amp; 0x3F) : 64)];<a name="line.105"></a>
<FONT color="green">106</FONT>                val &gt;&gt;= 6;<a name="line.106"></a>
<FONT color="green">107</FONT>                out[index + 2] = alphabet[(trip ? (val &amp; 0x3F) : 64)];<a name="line.107"></a>
<FONT color="green">108</FONT>                val &gt;&gt;= 6;<a name="line.108"></a>
<FONT color="green">109</FONT>                out[index + 1] = alphabet[val &amp; 0x3F];<a name="line.109"></a>
<FONT color="green">110</FONT>                val &gt;&gt;= 6;<a name="line.110"></a>
<FONT color="green">111</FONT>                out[index + 0] = alphabet[val &amp; 0x3F];<a name="line.111"></a>
<FONT color="green">112</FONT>            }<a name="line.112"></a>
<FONT color="green">113</FONT>            return out;<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>    <a name="line.115"></a>
<FONT color="green">116</FONT>        /**<a name="line.116"></a>
<FONT color="green">117</FONT>         * Decodes a BASE-64 encoded stream to recover the original<a name="line.117"></a>
<FONT color="green">118</FONT>         * data. White space before and after will be trimmed away,<a name="line.118"></a>
<FONT color="green">119</FONT>         * but no other manipulation of the input will be performed.<a name="line.119"></a>
<FONT color="green">120</FONT>         *<a name="line.120"></a>
<FONT color="green">121</FONT>         * As of version 1.2 this method will properly handle input<a name="line.121"></a>
<FONT color="green">122</FONT>         * containing junk characters (newlines and the like) rather<a name="line.122"></a>
<FONT color="green">123</FONT>         * than throwing an error. It does this by pre-parsing the<a name="line.123"></a>
<FONT color="green">124</FONT>         * input and generating from that a count of VALID input<a name="line.124"></a>
<FONT color="green">125</FONT>         * characters.<a name="line.125"></a>
<FONT color="green">126</FONT>         * <a name="line.126"></a>
<FONT color="green">127</FONT>         * @param data  the character data.<a name="line.127"></a>
<FONT color="green">128</FONT>         * <a name="line.128"></a>
<FONT color="green">129</FONT>         * @return The decoded data.<a name="line.129"></a>
<FONT color="green">130</FONT>         */<a name="line.130"></a>
<FONT color="green">131</FONT>        public static byte[] decode(final char[] data) {<a name="line.131"></a>
<FONT color="green">132</FONT>            // as our input could contain non-BASE64 data (newlines,<a name="line.132"></a>
<FONT color="green">133</FONT>            // whitespace of any sort, whatever) we must first adjust<a name="line.133"></a>
<FONT color="green">134</FONT>            // our count of USABLE data so that...<a name="line.134"></a>
<FONT color="green">135</FONT>            // (a) we don't misallocate the output array, and<a name="line.135"></a>
<FONT color="green">136</FONT>            // (b) think that we miscalculated our data length<a name="line.136"></a>
<FONT color="green">137</FONT>            //     just because of extraneous throw-away junk<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>            int tempLen = data.length;<a name="line.139"></a>
<FONT color="green">140</FONT>            for (int ix = 0; ix &lt; data.length; ix++) {<a name="line.140"></a>
<FONT color="green">141</FONT>                if ((data[ix] &gt; 255) || codes[data[ix]] &lt; 0) {<a name="line.141"></a>
<FONT color="green">142</FONT>                    --tempLen; // ignore non-valid chars and padding<a name="line.142"></a>
<FONT color="green">143</FONT>                }<a name="line.143"></a>
<FONT color="green">144</FONT>            }<a name="line.144"></a>
<FONT color="green">145</FONT>            // calculate required length:<a name="line.145"></a>
<FONT color="green">146</FONT>            //  -- 3 bytes for every 4 valid base64 chars<a name="line.146"></a>
<FONT color="green">147</FONT>            //  -- plus 2 bytes if there are 3 extra base64 chars,<a name="line.147"></a>
<FONT color="green">148</FONT>            //     or plus 1 byte if there are 2 extra.<a name="line.148"></a>
<FONT color="green">149</FONT>    <a name="line.149"></a>
<FONT color="green">150</FONT>            int len = (tempLen / 4) * 3;<a name="line.150"></a>
<FONT color="green">151</FONT>            if ((tempLen % 4) == 3) {<a name="line.151"></a>
<FONT color="green">152</FONT>                len += 2;<a name="line.152"></a>
<FONT color="green">153</FONT>            }<a name="line.153"></a>
<FONT color="green">154</FONT>            if ((tempLen % 4) == 2) {<a name="line.154"></a>
<FONT color="green">155</FONT>                len += 1;<a name="line.155"></a>
<FONT color="green">156</FONT>            }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>            final byte[] out = new byte[len];<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>    <a name="line.160"></a>
<FONT color="green">161</FONT>            int shift = 0; // # of excess bits stored in accum<a name="line.161"></a>
<FONT color="green">162</FONT>            int accum = 0; // excess bits<a name="line.162"></a>
<FONT color="green">163</FONT>            int index = 0;<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>            // we now go through the entire array (NOT using the 'tempLen' value)<a name="line.165"></a>
<FONT color="green">166</FONT>            for (int ix = 0; ix &lt; data.length; ix++) {<a name="line.166"></a>
<FONT color="green">167</FONT>                final int value = (data[ix] &gt; 255) ? -1 : codes[data[ix]];<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>                if (value &gt;= 0) { // skip over non-code<a name="line.169"></a>
<FONT color="green">170</FONT>                    accum &lt;&lt;= 6; // bits shift up by 6 each time thru<a name="line.170"></a>
<FONT color="green">171</FONT>                    shift += 6; // loop, with new bits being put in<a name="line.171"></a>
<FONT color="green">172</FONT>                    accum |= value; // at the bottom.<a name="line.172"></a>
<FONT color="green">173</FONT>                    if (shift &gt;= 8) { // whenever there are 8 or more shifted in,<a name="line.173"></a>
<FONT color="green">174</FONT>                        shift -= 8; // write them out (from the top, leaving any<a name="line.174"></a>
<FONT color="green">175</FONT>                        out[index++] = // excess at the bottom for next iteration.<a name="line.175"></a>
<FONT color="green">176</FONT>                            (byte) ((accum &gt;&gt; shift) &amp; 0xff);<a name="line.176"></a>
<FONT color="green">177</FONT>                    }<a name="line.177"></a>
<FONT color="green">178</FONT>                }<a name="line.178"></a>
<FONT color="green">179</FONT>                // we will also have skipped processing a padding null byte ('=') here;<a name="line.179"></a>
<FONT color="green">180</FONT>                // these are used ONLY for padding to an even length and do not legally<a name="line.180"></a>
<FONT color="green">181</FONT>                // occur as encoded data. for this reason we can ignore the fact that<a name="line.181"></a>
<FONT color="green">182</FONT>                // no index++ operation occurs in that special case: the out[] array is<a name="line.182"></a>
<FONT color="green">183</FONT>                // initialized to all-zero bytes to start with and that works to our<a name="line.183"></a>
<FONT color="green">184</FONT>                // advantage in this combination.<a name="line.184"></a>
<FONT color="green">185</FONT>            }<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>            // if there is STILL something wrong we just have to throw up now!<a name="line.187"></a>
<FONT color="green">188</FONT>            if (index != out.length) {<a name="line.188"></a>
<FONT color="green">189</FONT>                throw new Error("Miscalculated data length (wrote " <a name="line.189"></a>
<FONT color="green">190</FONT>                    + index + " instead of " + out.length + ")");<a name="line.190"></a>
<FONT color="green">191</FONT>            }<a name="line.191"></a>
<FONT color="green">192</FONT>    <a name="line.192"></a>
<FONT color="green">193</FONT>            return out;<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>    <a name="line.196"></a>
<FONT color="green">197</FONT>        //<a name="line.197"></a>
<FONT color="green">198</FONT>        // code characters for values 0..63<a name="line.198"></a>
<FONT color="green">199</FONT>        //<a name="line.199"></a>
<FONT color="green">200</FONT>        private static char[] alphabet =<a name="line.200"></a>
<FONT color="green">201</FONT>            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".toCharArray();<a name="line.201"></a>
<FONT color="green">202</FONT>    <a name="line.202"></a>
<FONT color="green">203</FONT>        //<a name="line.203"></a>
<FONT color="green">204</FONT>        // lookup table for converting base64 characters to value in range 0..63<a name="line.204"></a>
<FONT color="green">205</FONT>        //<a name="line.205"></a>
<FONT color="green">206</FONT>        private static byte[] codes = new byte[256];<a name="line.206"></a>
<FONT color="green">207</FONT>    <a name="line.207"></a>
<FONT color="green">208</FONT>        static {<a name="line.208"></a>
<FONT color="green">209</FONT>            for (int i = 0; i &lt; 256; i++) {<a name="line.209"></a>
<FONT color="green">210</FONT>                codes[i] = -1;<a name="line.210"></a>
<FONT color="green">211</FONT>            }<a name="line.211"></a>
<FONT color="green">212</FONT>            for (int i = 'A'; i &lt;= 'Z'; i++) {<a name="line.212"></a>
<FONT color="green">213</FONT>                codes[i] = (byte) (i - 'A');<a name="line.213"></a>
<FONT color="green">214</FONT>            }<a name="line.214"></a>
<FONT color="green">215</FONT>            for (int i = 'a'; i &lt;= 'z'; i++) {<a name="line.215"></a>
<FONT color="green">216</FONT>                codes[i] = (byte) (26 + i - 'a');<a name="line.216"></a>
<FONT color="green">217</FONT>            }<a name="line.217"></a>
<FONT color="green">218</FONT>            for (int i = '0'; i &lt;= '9'; i++) {<a name="line.218"></a>
<FONT color="green">219</FONT>                codes[i] = (byte) (52 + i - '0');<a name="line.219"></a>
<FONT color="green">220</FONT>            }<a name="line.220"></a>
<FONT color="green">221</FONT>            codes['+'] = 62;<a name="line.221"></a>
<FONT color="green">222</FONT>            codes['/'] = 63;<a name="line.222"></a>
<FONT color="green">223</FONT>        }<a name="line.223"></a>
<FONT color="green">224</FONT>    <a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>    <a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>        ///////////////////////////////////////////////////<a name="line.228"></a>
<FONT color="green">229</FONT>        // remainder (main method and helper functions) is<a name="line.229"></a>
<FONT color="green">230</FONT>        // for testing purposes only, feel free to clip it.<a name="line.230"></a>
<FONT color="green">231</FONT>        ///////////////////////////////////////////////////<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>        /**<a name="line.233"></a>
<FONT color="green">234</FONT>         * Entry point.<a name="line.234"></a>
<FONT color="green">235</FONT>         * <a name="line.235"></a>
<FONT color="green">236</FONT>         * @param args  the command line arguments.<a name="line.236"></a>
<FONT color="green">237</FONT>         */<a name="line.237"></a>
<FONT color="green">238</FONT>        public static void main(final String[] args) {<a name="line.238"></a>
<FONT color="green">239</FONT>            boolean decode = false;<a name="line.239"></a>
<FONT color="green">240</FONT>    <a name="line.240"></a>
<FONT color="green">241</FONT>            if (args.length == 0) {<a name="line.241"></a>
<FONT color="green">242</FONT>                System.out.println("usage:  java Base64 [-d[ecode]] filename");<a name="line.242"></a>
<FONT color="green">243</FONT>                System.exit(0);<a name="line.243"></a>
<FONT color="green">244</FONT>            }<a name="line.244"></a>
<FONT color="green">245</FONT>            for (int i = 0; i &lt; args.length; i++) {<a name="line.245"></a>
<FONT color="green">246</FONT>                if ("-decode".equalsIgnoreCase(args[i])) {<a name="line.246"></a>
<FONT color="green">247</FONT>                    decode = true;<a name="line.247"></a>
<FONT color="green">248</FONT>                }<a name="line.248"></a>
<FONT color="green">249</FONT>                else if ("-d".equalsIgnoreCase(args[i])) {<a name="line.249"></a>
<FONT color="green">250</FONT>                    decode = true;<a name="line.250"></a>
<FONT color="green">251</FONT>                }   <a name="line.251"></a>
<FONT color="green">252</FONT>            }<a name="line.252"></a>
<FONT color="green">253</FONT>    <a name="line.253"></a>
<FONT color="green">254</FONT>            final String filename = args[args.length - 1];<a name="line.254"></a>
<FONT color="green">255</FONT>            final File file = new File(filename);<a name="line.255"></a>
<FONT color="green">256</FONT>            if (!file.exists()) {<a name="line.256"></a>
<FONT color="green">257</FONT>                System.out.println("Error:  file '" + filename + "' doesn't exist!");<a name="line.257"></a>
<FONT color="green">258</FONT>                System.exit(0);<a name="line.258"></a>
<FONT color="green">259</FONT>            }<a name="line.259"></a>
<FONT color="green">260</FONT>    <a name="line.260"></a>
<FONT color="green">261</FONT>            if (decode) {<a name="line.261"></a>
<FONT color="green">262</FONT>                final char[] encoded = readChars(file);<a name="line.262"></a>
<FONT color="green">263</FONT>                final byte[] decoded = decode(encoded);<a name="line.263"></a>
<FONT color="green">264</FONT>                writeBytes(file, decoded);<a name="line.264"></a>
<FONT color="green">265</FONT>            }<a name="line.265"></a>
<FONT color="green">266</FONT>            else {<a name="line.266"></a>
<FONT color="green">267</FONT>                final byte[] decoded = readBytes(file);<a name="line.267"></a>
<FONT color="green">268</FONT>                final char[] encoded = encode(decoded);<a name="line.268"></a>
<FONT color="green">269</FONT>                writeChars(file, encoded);<a name="line.269"></a>
<FONT color="green">270</FONT>            }<a name="line.270"></a>
<FONT color="green">271</FONT>        }<a name="line.271"></a>
<FONT color="green">272</FONT>    <a name="line.272"></a>
<FONT color="green">273</FONT>        private static byte[] readBytes(final File file) {<a name="line.273"></a>
<FONT color="green">274</FONT>            final ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.274"></a>
<FONT color="green">275</FONT>            try {<a name="line.275"></a>
<FONT color="green">276</FONT>                final InputStream fis = new FileInputStream(file);<a name="line.276"></a>
<FONT color="green">277</FONT>                final InputStream is = new BufferedInputStream(fis);<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>                int count;<a name="line.279"></a>
<FONT color="green">280</FONT>                final byte[] buf = new byte[16384];<a name="line.280"></a>
<FONT color="green">281</FONT>                while ((count = is.read(buf)) != -1) {<a name="line.281"></a>
<FONT color="green">282</FONT>                    if (count &gt; 0) {<a name="line.282"></a>
<FONT color="green">283</FONT>                        baos.write(buf, 0, count);<a name="line.283"></a>
<FONT color="green">284</FONT>                    }   <a name="line.284"></a>
<FONT color="green">285</FONT>                }<a name="line.285"></a>
<FONT color="green">286</FONT>                is.close();<a name="line.286"></a>
<FONT color="green">287</FONT>            }<a name="line.287"></a>
<FONT color="green">288</FONT>            catch (Exception e) {<a name="line.288"></a>
<FONT color="green">289</FONT>                e.printStackTrace();<a name="line.289"></a>
<FONT color="green">290</FONT>            }<a name="line.290"></a>
<FONT color="green">291</FONT>    <a name="line.291"></a>
<FONT color="green">292</FONT>            return baos.toByteArray();<a name="line.292"></a>
<FONT color="green">293</FONT>        }<a name="line.293"></a>
<FONT color="green">294</FONT>    <a name="line.294"></a>
<FONT color="green">295</FONT>        private static char[] readChars(final File file) {<a name="line.295"></a>
<FONT color="green">296</FONT>            final CharArrayWriter caw = new CharArrayWriter();<a name="line.296"></a>
<FONT color="green">297</FONT>            try {<a name="line.297"></a>
<FONT color="green">298</FONT>                final Reader fr = new FileReader(file);<a name="line.298"></a>
<FONT color="green">299</FONT>                final Reader in = new BufferedReader(fr);<a name="line.299"></a>
<FONT color="green">300</FONT>                int count;<a name="line.300"></a>
<FONT color="green">301</FONT>                final char[] buf = new char[16384];<a name="line.301"></a>
<FONT color="green">302</FONT>                while ((count = in.read(buf)) != -1) {<a name="line.302"></a>
<FONT color="green">303</FONT>                    if (count &gt; 0) {<a name="line.303"></a>
<FONT color="green">304</FONT>                        caw.write(buf, 0, count);<a name="line.304"></a>
<FONT color="green">305</FONT>                    }<a name="line.305"></a>
<FONT color="green">306</FONT>                }<a name="line.306"></a>
<FONT color="green">307</FONT>                in.close();<a name="line.307"></a>
<FONT color="green">308</FONT>            }<a name="line.308"></a>
<FONT color="green">309</FONT>            catch (Exception e) {<a name="line.309"></a>
<FONT color="green">310</FONT>                e.printStackTrace();<a name="line.310"></a>
<FONT color="green">311</FONT>            }<a name="line.311"></a>
<FONT color="green">312</FONT>    <a name="line.312"></a>
<FONT color="green">313</FONT>            return caw.toCharArray();<a name="line.313"></a>
<FONT color="green">314</FONT>        }<a name="line.314"></a>
<FONT color="green">315</FONT>    <a name="line.315"></a>
<FONT color="green">316</FONT>        private static void writeBytes(final File file, final byte[] data) {<a name="line.316"></a>
<FONT color="green">317</FONT>            try {<a name="line.317"></a>
<FONT color="green">318</FONT>                final OutputStream fos = new FileOutputStream(file);<a name="line.318"></a>
<FONT color="green">319</FONT>                final OutputStream os = new BufferedOutputStream(fos);<a name="line.319"></a>
<FONT color="green">320</FONT>                os.write(data);<a name="line.320"></a>
<FONT color="green">321</FONT>                os.close();<a name="line.321"></a>
<FONT color="green">322</FONT>            }<a name="line.322"></a>
<FONT color="green">323</FONT>            catch (Exception e) {<a name="line.323"></a>
<FONT color="green">324</FONT>                e.printStackTrace();<a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>        }<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>        private static void writeChars(final File file, final char[] data) {<a name="line.328"></a>
<FONT color="green">329</FONT>            try {<a name="line.329"></a>
<FONT color="green">330</FONT>                final Writer fos = new FileWriter(file);<a name="line.330"></a>
<FONT color="green">331</FONT>                final Writer os = new BufferedWriter(fos);<a name="line.331"></a>
<FONT color="green">332</FONT>                os.write(data);<a name="line.332"></a>
<FONT color="green">333</FONT>                os.close();<a name="line.333"></a>
<FONT color="green">334</FONT>            }<a name="line.334"></a>
<FONT color="green">335</FONT>            catch (Exception e) {<a name="line.335"></a>
<FONT color="green">336</FONT>                e.printStackTrace();<a name="line.336"></a>
<FONT color="green">337</FONT>            }<a name="line.337"></a>
<FONT color="green">338</FONT>        }<a name="line.338"></a>
<FONT color="green">339</FONT>        ///////////////////////////////////////////////////<a name="line.339"></a>
<FONT color="green">340</FONT>        // end of test code.<a name="line.340"></a>
<FONT color="green">341</FONT>        ///////////////////////////////////////////////////<a name="line.341"></a>
<FONT color="green">342</FONT>    <a name="line.342"></a>
<FONT color="green">343</FONT>    }<a name="line.343"></a>




























































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